Analgesic patch that has the ability to reduce pain symptoms with recovery of the affected function. The system is essentially made up of two elements: a polypropylene non-woven fabric and an acrylic adhesive. The fabric is printed using the flexographic method. In the dyes, a percentage of titanium metal dioxides of different granulometry sizes called AT5.05 are introduced, which reflect the far infrared waves that the body emits, as in the tests carried out at the CNR. The patch is indicated: To alleviate situations of musculoskeletal pain associated with excessive accumulations of lactic acidosis due to overwork of muscle fibers, through a rapid elimination of lactic acid. In the processes of functional recovery of muscle tissues affected by situations of contracture due to overload, analgesic contracture and strength deficit due to overtraining syndromes, favoring pain reduction and associating a muscle relaxant action on the affected muscle area. The materials present in the product are: 100% polypropylene non-woven fabric acrylic adhesive color inks Mixture of titanium dioxides of different granulometry sizes AT5.05 Sealed between its own blister FIT custom box Patch – 20 x 7cm. Envelope with 3 patches (FIT303) – 13 x 25cm. Remove the patch from the backing sheet. Apply the patch in the cervical area, with dry, clean and hairless skin. Wait about two minutes for the patch to adhere better to the skin. Keep the patch applied for 5 days. Continue therapy until symptoms improve. The patch maintains its function even if it is wet (eg shower). They last 5 days. The patches should be applied only to healthy, unbroken or irritated skin. In the case of specific circulatory diseases (particularly related to microcirculation) or muscles, consult your doctor before applying the patches.